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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A289134 a(n) = 21*n^2 - 33*n + 13.

Table of values

n a(n)
1 1
2 31
3 103
4 217
5 373
6 571
7 811
8 1093
9 1417
10 1783
11 2191
12 2641
13 3133
14 3667
15 4243
16 4861
17 5521
18 6223
19 6967
20 7753
21 8581
22 9451
23 10363
24 11317
25 12313
26 13351
27 14431
28 15553
29 16717
30 17923
31 19171
32 20461
33 21793
34 23167
35 24583
36 26041
37 27541
38 29083
39 30667
40 32293

List of values

[1, 31, 103, 217, 373, 571, 811, 1093, 1417, 1783, 2191, 2641, 3133, 3667, 4243, 4861, 5521, 6223, 6967, 7753, 8581, 9451, 10363, 11317, 12313, 13351, 14431, 15553, 16717, 17923, 19171, 20461, 21793, 23167, 24583, 26041, 27541, 29083, 30667, 32293]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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